The fate of the Amazon is in doubt

Last year much was made by climate-change deniers of a poorly referenced section of one of the IPCC reports of 2007 that said “up to 40% of the Amazon rainforest could be sensitive to future changes in rainfall.” It turned out that the claim was based on solid science, despite the best efforts of those who just can’t bring themselves to trust professional climatologists. You can read the whole sordid tale here. I revisit the issue because of a new paper about to be published by the American Geophysical Union that bears on this question.

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